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smb/server: fix refcount leak in parse_durable_handle_context()

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When the command is a replay operation and -ENOEXEC is returned,
the refcount of ksmbd_file must be released.

Signed-off-by: ZhangGuoDong <zhangguodong@kylinos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
ZhangGuoDong 2025-12-29 10:13:29 +08:00 committed by Steve French
parent 7c28f8eef5
commit 3296c3012a
1 changed files with 1 additions and 0 deletions
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fs/smb/server/smb2pdu.c
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@ -2812,6 +2812,7 @@ static int parse_durable_handle_context(struct ksmbd_work *work,
SMB2_CLIENT_GUID_SIZE)) {
if (!(req->hdr.Flags & SMB2_FLAGS_REPLAY_OPERATION)) {
err = -ENOEXEC;
ksmbd_put_durable_fd(dh_info->fp);
goto out;
}